diff -u -r pavucontrol-2.0.orig/src/devicewidget.cc pavucontrol-2.0/src/devicewidget.cc
--- pavucontrol-2.0.orig/src/devicewidget.cc	2014-11-10 10:30:36.273878918 +0900
+++ pavucontrol-2.0/src/devicewidget.cc	2014-11-10 10:39:18.554891364 +0900
@@ -63,8 +63,13 @@
     for (unsigned i = 0; i < PA_CHANNELS_MAX; i++)
         channelWidgets[i] = NULL;
 
+#ifdef HAVE_GTK3
     offsetAdjustment = Gtk::Adjustment::create(0.0, -2000.0, 2000.0, 10.0, 50.0, 0.0);
     offsetButton->configure(offsetAdjustment, 0, 2);
+#else
+    offsetAdjustment = new Gtk::Adjustment(0.0, -2000.0, 2000.0, 10.0, 50.0, 0.0);
+    offsetButton->configure(*offsetAdjustment, 0, 2);
+#endif
 }
 
 void DeviceWidget::init(MainWindow* mainWindow, Glib::ustring deviceType) {
diff -u -r pavucontrol-2.0.orig/src/devicewidget.h pavucontrol-2.0/src/devicewidget.h
--- pavucontrol-2.0.orig/src/devicewidget.h	2014-11-10 10:30:36.273878918 +0900
+++ pavucontrol-2.0/src/devicewidget.h	2014-11-10 10:39:12.869891228 +0900
@@ -98,7 +98,11 @@
     Gtk::HBox *portSelect, *offsetSelect;
     Gtk::ComboBox *portList;
     Glib::RefPtr<Gtk::ListStore> treeModel;
+#ifdef HAVE_GTK3
     Glib::RefPtr<Gtk::Adjustment> offsetAdjustment;
+#else
+    Gtk::Adjustment *offsetAdjustment;
+#endif
 
 private:
     Glib::ustring mDeviceType;